fix reduce_vars with uninitialized let variables (#2760)

fixes #2757
2018-01-10 18:40:54 +08:00
parent 137cb73d1f
commit 1eb15f46f1
2 changed files with 58 additions and 1 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -202,7 +202,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options){
            || node instanceof AST_SymbolConst) {
            var def;
            if (node instanceof AST_SymbolBlockDeclaration) {
-                def = scope.def_variable(node);
+                def = scope.def_variable(node, null);
            } else {
                def = defun.def_variable(node, node.TYPE == "SymbolVar" ? null : undefined);
            }